Significant range extensions for two fish species at Pitcairn Island, South Pacific.

abstract：:Three normalized cDNA libraries were constructed, two of which were constructed from reproductive tissues ovary and testis, and the other one from pooled immune tissues including head kidney, intestine, liver and spleen. A total of 10 542 clones were sequenced generating 10 128 expressed sequence tags (ESTs). Cluster ...

journal_title：Journal of fish biology

authors： Sha Z,Wang S,Zhuang Z,Wang Q,Wang Q,Li P,Ding H,Wang N,Liu Z,Chen S

更新日期：2010-04-01 00:00:00

abstract：:Populations of endemic Croatian dace were found to belong to two different species, one of which is first described in this study. Telestes karsticus sp. nov. differed morphologically from Telestes polylepis in the total count of lateral line scales, number of gill rakers and the shape of the posterior margin of the a...

journal_title：Journal of fish biology

authors： Marčić Z,Buj I,Duplić A,Caleta M,Mustafić P,Zanella D,Zupančič P,Mrakovčić M

更新日期：2011-08-01 00:00:00

abstract：:Genetic structure and diversity of nine Japanese kokanee (landlocked) Oncorhynchus nerka stocks and anadromous O. nerka from the North Pacific and the Canadian Lake Cultus population were examined using microsatellite and mitochondrial DNA. Sequence analyses of the cytochrome b region of mtDNA for Japanese kokanee O. ...

journal_title：Journal of fish biology

authors： Yamamoto S,Kitamura S,Sakano H,Morita K

更新日期：2011-11-01 00:00:00

abstract：:We report the effects of food deprivation on the early development of Pacific red snapper Lutjanus peru during the first days of development. The point of no return (PNR) was determined using the feeding incidence after a delay in first feeding. The gradual deterioration of the larvae during food deprivation was recor...

journal_title：Journal of fish biology

authors： Peña R,Moguel-Hernández I,Haro-Ballesteros GM

更新日期：2021-01-07 00:00:00

abstract：:Using tagged and recaptured Atlantic salmon Salmo salar (n = 106) the present analysis shows that the most commonly applied linear back-calculation method for estimating past length, the Dahl-Lea method, resulted in overestimation of the length of large smolts and underestimation of small smolts. A correction equation...

journal_title：Journal of fish biology

authors： Hanson NN,Smith GW,Middlemas SJ,Todd CD

更新日期：2019-01-01 00:00:00

abstract：:Introduced Gambusia holbrooki in a natural lagoon of southern Spain consisted of two age groups: 1992 cohort, 7-11 months old and 1993 cohort, <4 months old. In the 1992 cohort, females grew even during the gestation period at about 0.30 mm day-1. In the 1993 cohort, females displayed a high growth rate (0.55 mm day-1...

journal_title：Journal of fish biology

authors： Fernandez-Delgado C,Rossomanno S

更新日期：1997-07-01 00:00:00

abstract：:The Mekong Delta is host to a large number of freshwater species, including a unique group of facultative air-breathing Anabantiforms. Of these, the striped snakehead (Channa striata), the climbing perch (Anabas testudineus), the giant gourami (Osphronemus goramy) and the snakeskin gourami (Trichogaster pectoralis) ar...

journal_title：Journal of fish biology

authors： Goodrich HR,Bayley M,Birgersson L,Davison WG,Johannsson OE,Kim AB,Le My P,Tinh TH,Thanh PN,Thanh HDT,Wood CM

更新日期：2020-04-01 00:00:00

abstract：:The evolutionary origin of the only north-west Saharan haplochromine cichlid, Astatotilapia desfontainii, was explored using mitochondrial DNA sequences. Phylogenetic analyses revealed that this species belonged to the main East African-Nilotic haplochromine clade, but was a distinct lineage that diverged from modern ...

journal_title：Journal of fish biology

authors： Genner MJ,Haesler MP

更新日期：2010-02-01 00:00:00

abstract：:The effect of trophic exposure to pyrolitic polycyclic aromatic hydrocarbons (PAH) on aerobic metabolism of zebrafish Danio rerio was investigated. There were no significant differences in standard metabolic rate (SMR), active metabolic rate (AMR) or aerobic metabolic scope (AS) at any sublethal concentration of PAH i...

journal_title：Journal of fish biology

authors： Lucas J,Bonnieux A,Lyphout L,Cousin X,Miramand P,Lefrançois C

更新日期：2016-01-01 00:00:00

abstract：:Laser photogrammetry was found to be a promising new cost-effective technique for measuring free-swimming whale sharks Rhincodon typus. Photogrammetric measurements were more precise than visual size estimates by experienced researchers, with results from the two methods differing by 9· 8 ± 1· 1% (mean ±s.e.). A new m...

journal_title：Journal of fish biology

authors： Rohner CA,Richardson AJ,Marshall AD,Weeks SJ,Pierce SJ

更新日期：2011-01-01 00:00:00

abstract：:This study investigated the birth of a brownbanded bamboo shark Chiloscyllium punctatum at the Steinhart Aquarium. Genetic analyses suggest this is the longest documented case of sperm storage for any species of shark (45 months). ...

journal_title：Journal of fish biology

authors： Bernal MA,Sinai NL,Rocha C,Gaither MR,Dunker F,Rocha LA

更新日期：2015-03-01 00:00:00

abstract：:This study was conducted to evaluate the potential pathogenicity of the bacterium Flavobacterium columnare on rainbow trout Oncorhynchus mykiss eyed eggs. Survival to hatching was unaffected by the inclusion in the incubation water of either 300 colony-forming units (CFU) ml(-1) or 3000 CFU ml(-1) of F. columnare at e...

journal_title：Journal of fish biology

authors： Barnes ME,Bergmann D,Jacobs J,Gabel M

更新日期：2009-02-01 00:00:00

abstract：:Hemiodus bimaculatus sp. nov., is described from tributaries of the Rio Juruena and Rio Teles Pires in the upper Rio Tapajós basin. The new species is diagnosed from most congeners, except Hemiodus jatuarana, by having a conspicuous circular or horizontally elongate dark blotch on the caudal peduncle (v. inconspicuous...

journal_title：Journal of fish biology

authors： Nogueira AF,Langeani F,Netto-Ferreira AL

更新日期：2019-05-01 00:00:00

abstract：:The present study tested the hypothesis of no delayed sublethal effects of mild angling and release on the feeding, growth, somatic condition and gonadal development of golden perch Macquaria ambigua during gametogenesis. Subsamples of adult M. ambigua (n = 17-21 of 207), originally captured from the wild and stocked ...

journal_title：Journal of fish biology

authors： Hall KC,Broadhurst MK,Butcher PA,Cameron L,Rowland SJ,Millar RB

更新日期：2017-05-01 00:00:00

abstract：:This study has determined the extents and basis for variations in the composition of the prey ingested by the abundant species of a family highly adapted for ambush predation, i.e. Platycephalidae, in a region (south-western Australia) where that family is found in different habitats and environments. Dietary data wer...

journal_title：Journal of fish biology

authors： Coulson PG,Platell ME,Clarke KR,Potter IC

更新日期：2015-03-01 00:00:00

abstract：:The diel vertical distribution of young-of-the-year (YOY) burbot Lota lota in the pelagic zone of Lake Constance was compared to light intensity at the surface and to the light intensity at their mean depth. Lota lota larvae inhabited the pelagic zone of Lake Constance from the beginning of May until the end of August...

journal_title：Journal of fish biology

authors： Probst WN,Eckmann R

更新日期：2009-01-01 00:00:00

abstract：:The Indo-Pacific mud sleeper Butis koilomatodon (Eleotridae) is recorded for the first time in the south-western Atlantic Ocean, based on 23 specimens caught at seven localities along the northern, north-eastern, eastern and south-eastern Brazilian coast. The occurrence of males and females in different ontogenetic st...

journal_title：Journal of fish biology

authors： Macieira RM,Giarrizzo T,Gasparini JL,Sazima I

更新日期：2012-07-01 00:00:00

abstract：:The coding region of neuropeptide Y (NPY) complementary (c)DNA was cloned from the hypothalamus RNA of black seabream Acanthopagrus schlegelii, including 297 bp coding for prepro-NPY of 98 amino acids. Real-time reverse transcriptase-polymerase chain reaction was performed to determine A. schlegelii npy gene expressio...

journal_title：Journal of fish biology

authors： Ma XL,Zheng LW,Mao LT,Zhou LB,Wang AL

更新日期：2013-04-01 00:00:00

abstract：:A specimen of angular roughshark Oxynotus centrina has been kept successfully in captivity for the first time. Over a period of 24 months, the specimen preyed exclusively on the contents of elasmobranch egg cases, suggesting a specialized trophic niche. ...

journal_title：Journal of fish biology

authors： Guallart J,García-Salinas P,Ahuir-Baraja AE,Guimerans M,Ellis JR,Roche M

更新日期：2015-10-01 00:00:00

abstract：:The aim of this study was to determine the effect of stress on reproduction and the possible involvement of dopaminergic systems in the reproductive stress response in the mosquitofish Gambusia affinis. Exposure of fish to aquaculture stressors (four 10 min episodes of stress, each corresponding to a different stresso...

journal_title：Journal of fish biology

authors： Bhat SK,Ganesh CB

更新日期：2020-01-01 00:00:00

abstract：:This study assessed the protracted effects of two angling treatments (mild and harsh) on the post-release mortality, gonadal development and somatic condition of Australian bass Macquaria novemaculeata in a pond-based experiment. Angled fish were destructively sampled (along with controls) three times: immediately bef...

journal_title：Journal of fish biology

authors： Hall KC,Broadhurst MK,Butcher PA,Rowland SJ

更新日期：2009-12-01 00:00:00

abstract：:A genetic colour polymorphism is present in bluefin killifish Lucania goodei, where red and yellow anal-fin morphs coexist in clear springs, but the source of balancing selection is unknown. In a field study, vertical distributions did not differ between the morphs and there was little evidence that light environments...

journal_title：Journal of fish biology

authors： Chang CH,Schult JE,Sanders J,Liu SH,Fuller RC

更新日期：2018-08-01 00:00:00

abstract：:A set of 72 microsatellite markers distributed evenly among 24 linkage groups were selected from the published genetic linkage maps of Japanese flounder Paralichthys olivaceus. In two normal diploid full-sib families, the test for Mendelian inheritance showed that genotypic segregation deviations were not significant ...

journal_title：Journal of fish biology

authors： Liu YX,Han HZ,Wang QL,Jiang L,Wang SL,Zhang XY,Liu Y,Wang YF,Liu YJ,Liu HJ

更新日期：2013-02-01 00:00:00

abstract：:Otolith δ(18)O profiles for four slickhead species (Alepocephalidae) suggested that Alepocephalus umbriceps, Talismania okinawensis and Rouleina watasei migrated hundreds of metres to shallower depths during the juvenile to young stages before returning to their original depth or even deeper waters. Xenodermichthys no...

journal_title：Journal of fish biology

authors： Shiao JC,Liu EY,Sui TD

更新日期：2016-03-01 00:00:00

abstract：:Gravel pit lakes are novel ecosystems that can be colonized by fish through natural or anthropogenic pathways. In central Europe, many of them are managed by recreational anglers and thus experience regular fish stocking. However, also unmanaged gravel pits may be affected by stocking, either through illegal fish intr...

journal_title：Journal of fish biology

authors： Matern S,Emmrich M,Klefoth T,Wolter C,Nikolaus R,Wegener N,Arlinghaus R

更新日期：2019-06-01 00:00:00

abstract：:Eight farmed Atlantic bluefin tuna Thunnus thynnus were tagged with temperature and depth transmitters inserted in chub mackerels Scomber colias to characterize their digestive activity, feeding physiology and behaviour in captivity. Results obtained in the experiment can be used to optimize daily T. thynnus feeding s...

journal_title：Journal of fish biology

authors： Díez G,Moreno G,Galaz T,Dagorn L,Murua J

更新日期：2017-06-01 00:00:00

abstract：:Reports were compiled of sunfish (family Molidae) by-catch in Peruvian small-scale fisheries and sunfish by-catch rates were estimated using data from shore-based and onboard monitoring programmes. A total of 114 sunfishes were reported in the longline and gillnet fisheries along the Peru coast from 2005 to 2017. Syst...

journal_title：Journal of fish biology

authors： Mangel JC,Pajuelo M,Pasara-Polack A,Vela G,Segura-Cobeña E,Alfaro-Shigueto J

更新日期：2019-01-01 00:00:00

abstract：:Macrhybopsis reproduction and propagule traits were studied in the laboratory using two temperature regimes and three hormone treatments to determine which methods produced the most spawns. Only sicklefin chub Macrhybopsis meeki spawned successfully although sturgeon chub Macrhybopsis gelida released unfertilized eggs...

journal_title：Journal of fish biology

authors： Albers JL,Wildhaber ML

更新日期：2017-07-01 00:00:00

abstract：:This study investigated the relationship between spatial variations in predation risk and abundance of northern redbelly dace Phoxinus eos at both macroscale (littoral v. pelagic zones) and microscale (structured v. open water habitats in the littoral zone) of Canadian Shield lakes. Minnow traps were placed in both st...

journal_title：Journal of fish biology

authors： Dupuch A,Magnan P,Bertolo A,Dill LM,Proulx M

更新日期：2009-05-01 00:00:00

abstract：:Because trace elements of otoliths are considered a natural marker capable of recognizing the chemical composition of ambient water and fish migration history, these elements could be potentially used to analyse the movement of reproductive (R) and non-reproductive (NR) mature-sized fish. Supposedly, it is not essenti...

journal_title：Journal of fish biology

authors： Bani A,Abdollahi R,Karimi N,Lyle JM,Thompson J

更新日期：2020-12-01 00:00:00